3 Waterlogged Grove 1 Oboro, Palace in the Clouds 4 Mutavault 11 Island 1 Cavern of Souls 2 Thassa, God of the Sea 4 Spreading Seas 4 Silvergill Adept 2 Mu Yanling, Sky Dancer 2 Merrow Reejerey 4 Merfolk Trickster 4 Master of the Pearl Trident 4 Lord of Atlantis 2 Kopala, Warden of Waves 4 Force of Negation 4 Benthic Biomancer 4 Aether Vial Sideboard 2 Tidebinder Mage 4 Relic of Progenitus 2 Phyrexian Revoker 2 Echoing Truth 2 Deprive 3 Chalice of the Void